DocumentCode
1100767
Title
Electrical characteristics and contact resistance of B+-and BF2 +-implanted silicon diodes with furnace and rapid thermal annealing
Author
Simard-Normandin, M.
Author_Institution
Northern Telecom Electronics, Ltd., Ottawa, Ontario, Canada
Volume
32
Issue
7
fYear
1985
fDate
7/1/1985 12:00:00 AM
Firstpage
1354
Lastpage
1357
Abstract
Shallow p+-n junctions in silicon are fabricated by the implantation of 10 keV B+or 50 keV BF2+ ions at a fluence of 3 × 1015/ cm2through a capping layer of 25-nm SiO2 . Sheet resistance, contact resistivity, and forward and reverse bias leakage current are measured for various furnace and rapid thermal annealing (RTA) conditions. SIMS profiles are included. RTA allows the simultaneous achievement of junctions with j < 4 nA/cm2,
, and
. cm2for junction depths of the order of 0.25 µm as mesured by the traditional bevel-and-strain method.
, and
. cm2for junction depths of the order of 0.25 µm as mesured by the traditional bevel-and-strain method.Keywords
Conductivity; Contact resistance; Current measurement; Electric variables; Electrical resistance measurement; Furnaces; Leakage current; Rapid thermal annealing; Silicon; Thermal resistance;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1985.22124
Filename
1484870
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